The MBI5124GF-B is a precision constant current LED driver designed and manufactured by Macroblock. It is specifically tailored for LED display applications, providing consistent and reliable current sourcing for each LED to ensure uniform brightness and color. This driver is particularly well-suited for indoor and outdoor LED displays, LED signage, and other applications where precise current control is crucial for maintaining visual quality.

Applications

• Indoor LED displays
• Outdoor LED displays
• LED signage and billboards
• Architectural lighting
• Decorative lighting

Features

• 16-channel constant current sink
• High precision current control
• Global brightness control
• Integrated pre-charge circuit
• RoHS compliant
• Operating Voltage up to 17V
• Schmitt trigger inputs for improved noise immunity

Benefits

• Ensures uniform brightness and color across the LED display.
• Reduces the need for external components, simplifying circuit design.
• Enables precise brightness adjustments for optimal viewing in various ambient lighting conditions.
• Complies with environmental regulations, making it suitable for green initiatives.
• Improved noise immunity reduces potential for disruptions in display.

Technical Specifications

The MBI5124GF-B is a 16-channel constant current LED sink driver. It typically operates with a supply voltage range of 3V to 5.5V for the logic supply and up to 17V for the LED supply. The output current can be adjusted via an external resistor, allowing for customization based on the specific LED requirements. The device features integrated pre-charge circuitry and global brightness control. The package is a Green Product and RoHS Compliant. The device is designed to prevent damage in case of LED shorts.